mySettings = {
  previewParserPath:  '',
  onShiftEnter:    {keepDefault:false, openWith:'\n\n'},
  markupSet: [
    {name:'First Level Heading', key:'1', placeHolder:'Your title here...', closeWith:function(markItUp) { return miu.markdownTitle(markItUp, '=') } },
    {name:'Second Level Heading', key:'2', placeHolder:'Your title here...', closeWith:function(markItUp) { return miu.markdownTitle(markItUp, '-') } },
    {name:'Heading 3', key:'3', openWith:'### ', placeHolder:'Your title here...' },
    {name:'Heading 4', key:'4', openWith:'#### ', placeHolder:'Your title here...' },
    {name:'Heading 5', key:'5', openWith:'##### ', placeHolder:'Your title here...' },
    {name:'Heading 6', key:'6', openWith:'###### ', placeHolder:'Your title here...' },
    {separator:'---------------' },    
    {name:'Bold', key:'B', openWith:'**', closeWith:'**'},
    {name:'Italic', key:'I', openWith:'_', closeWith:'_'},
    {separator:'---------------' },
    {name:'Bulleted List', openWith:'- ' },
    {name:'Numeric List', openWith:function(markItUp) {
      return markItUp.line+'. ';
    }},
    {separator:'---------------' },
    {name:'Picture', key:'P', replaceWith:'![[![Alternative text]!]]([![Url:!:http://]!] "[![Title]!]")'},
    {name:'Link', key:'L', openWith:'[', closeWith:']([![Url:!:http://]!] "[![Title]!]")', placeHolder:'Your text to link here...' },
    {separator:'---------------'},  
    {name:'Quotes', openWith:'> '},
    {name:'Code Block / Code', openWith:'(!(\t|!|`)!)', closeWith:'(!(`)!)'},
    {separator:'---------------'},
    {name:'Preview', call:'preview', className:"preview"}
  ]
}

// mIu nameSpace to avoid conflict.
miu = {
  markdownTitle: function(markItUp, char) {
    heading = '';
    n = $.trim(markItUp.selection||markItUp.placeHolder).length;
    for(i = 0; i < n; i++) {
      heading += char;
    }
    return '\n'+heading;
  }
}